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Merged
boomyl merged 1 commit into from
Sep 1, 2021
Merged

implict_cast_in_func_call #45

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61 changes: 30 additions & 31 deletions compiler/fix_tree.c
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Original file line number Diff line number Diff line change
Expand Up @@ -500,6 +500,35 @@ fix_type_cast_expression(Block *current_block, Expression *expr)
return expr;
}

static void
implicit_type_cast(Expression *expr, TypeSpecifier *type)
{
if (expr->kind == INT_EXPRESSION && type->basic_type == DOUBLE_TYPE)
{
expr->kind = DOUBLE_EXPRESSION;
expr->type->basic_type = DOUBLE_TYPE;
expr->u.double_value = expr->u.int_value;
}
else if (expr->kind == INT_EXPRESSION && type->basic_type == AMOUNT_TYPE)
{
expr->type->basic_type = AMOUNT_TYPE;
}
else if (expr->kind == STRING_EXPRESSION &&
(type->basic_type == ASSET_TYPE || type->basic_type == HASH_TYPE ||
type->basic_type == PUBKEY_TYPE || type->basic_type == SIG_TYPE ||
type->basic_type == HEX_TYPE))
{
expr->type->basic_type = type->basic_type;
}
else
{
compile_error(expr->line_number,
TYPE_CAST_MISMATCH_ERR,
MESSAGE_ARGUMENT_END);
}
}


static void
check_argument(Block *current_block, int line_number,
ParameterList *param_list, ArgumentList *arg)
Expand All @@ -514,9 +543,7 @@ check_argument(Block *current_block, int line_number,
arg->expr = fix_expression(current_block, arg->expr);
if (param->type->basic_type != arg->expr->type->basic_type)
{
compile_error(line_number,
FUNCTION_CALL_TYPE_MISMATCH_ERR,
MESSAGE_ARGUMENT_END);
implicit_type_cast(arg->expr, param->type);
}
}

Expand Down Expand Up @@ -734,34 +761,6 @@ fix_return_statement(Block *current_block, Statement *statement, FuncDefinition
statement->u.expr_s = return_value;
}

static void
implicit_type_cast(Expression *expr, TypeSpecifier *type)
{
if (expr->kind == INT_EXPRESSION && type->basic_type == DOUBLE_TYPE)
{
expr->kind = DOUBLE_EXPRESSION;
expr->type->basic_type = DOUBLE_TYPE;
expr->u.double_value = expr->u.int_value;
}
else if (expr->kind == INT_EXPRESSION && type->basic_type == AMOUNT_TYPE)
{
expr->type->basic_type = AMOUNT_TYPE;
}
else if (expr->kind == STRING_EXPRESSION &&
(type->basic_type == ASSET_TYPE || type->basic_type == HASH_TYPE ||
type->basic_type == PUBKEY_TYPE || type->basic_type == SIG_TYPE ||
type->basic_type == HEX_TYPE))
{
expr->type->basic_type = type->basic_type;
}
else
{
compile_error(expr->line_number,
TYPE_CAST_MISMATCH_ERR,
MESSAGE_ARGUMENT_END);
}
}

static void
fix_declaration_stmt(Block *current_block, Statement *stmt, FuncDefinition *fd)
{
Expand Down